The aim of this investigation was to determine the level of evaluation of some training courses in some disciplines, finding the relationship between the evaluation levels of the training courses as a consequence variables and some independent variable. The research involved 83 trainees with different specializations. They were participated in some training courses carried out in training unit of the Extension department of general Directorate in Sulaimani Agricultural during the period of 1st January 2014 – 1st February 2015. The data was collected throughout personal interviews, using questioners forms prepared for this purpose. To confirm the reliability structure and the contents the form were reviewed by some experts .The validity coefficient of criteria was found by using half separation of Spearman brown equation. The results showed that evaluation level of the training courses respondents was medium tended to rising and the trainers’ evaluation occupied the first rank, giving the interesting percent of (58.18%). While the training Evaluation aims occupied last rank, recording the interesting percent (53.18%). The results indicated a significant correlation between each of (academic achievements, participation in specialized training, period and the place of training courses). While non- significant correlation was found between each of the (age, candidate policy, and the number of training courses). The author is recommended to activate the training efforts adopted on the principle of Planning Implementation and good Evaluation. It also recommended the adoption of suitable and logical mechanism in selecting of the candidate to the training courses under the light of their needs and problems during the work, and urging the trainees’ participation in drawing the objectives and training topics. The researcher also concerns about all employees, especially those of lower academic degrees, and attempt to organize practical training courses in the work sites or outside the office in the field instead of conventional theoretical courses.